Si(硅) 75% Min C(碳) 0.2% Max Al(鋁) 2.0 Max S(硫) 0.02% Max P(磷) 0..
Si 72% Min C 0.2% Max Al ..
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Si(硅) 75% Min C(碳) 0.2% Max Al(鋁) 2.0 Max S(硫) 0.02% Max P(磷) 0..
Si 72% Min C 0.2% Max Al ..